4-27
Servicing Frame Power Supplies
Frame Power Supply Air Filter Cleaning
The frame power supply has three small air filters located in the top of the chassis.
See
. These filters should be inspected regularly and cleaned as
necessary. Clogged filters can cause overheating and failure of the power supplies.
To replace the frame power supply air filters proceed as follows:
1.
Release the two quarter turn screws on the front panel and open the panel. See
2.
Grasp the filters and pull out to the front.
3.
Clean the filter with a vacuum cleaner or wash it in a warm water and
detergent solution, rinsing thoroughly with fresh water. Thoroughly air dry
before reinstalling it.
Power Supply Filter Inserts (3)
Frame Air Filter
Figure 4-13. Frame Power Supply Panel Release Screws
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...